Proposition: https://mathcs.clarku.edu/~djoyce/java/elements/bookI/propI43.html[br][br]This says the purple parallelogram and the green parallelogram have the same area.[br][br]This one was a marathon to make, but omg it was satisfying. Parallel copy hell.[br][br]https://odysee.com/@DoctorAjayKumar/ee-book1-prop43